CN211411275U

CN211411275U - Sewage filtering device

Info

Publication number: CN211411275U
Application number: CN201922306585.0U
Authority: CN
Inventors: 黄文�; 胡海蓉
Original assignee: Chengdu Tairun Environmental Engineering Co ltd
Current assignee: Chengdu Tairun Environmental Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-04
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of filtering equipment, in particular to a sewage filtering device, which comprises a shell, a filter screen is arranged in the shell, a rotating shaft and a sleeve which are both hollow structures are vertically arranged in the shell, the sleeve is sleeved outside the rotating shaft and is rotationally connected with the rotating shaft, the lower end of the rotating shaft penetrates through the bottom of the shell to extend to the outer side of the shell, the lower end of the rotating shaft is provided with a blowoff valve, the upper ends of the rotating shaft and the sleeve respectively penetrate through the filter screen and the top of the shell to extend outwards, the top of the shell is provided with a driving mechanism for enabling the rotating shaft and the sleeve to coaxially and reversely rotate, the rotating shaft positioned in the shell is connected with a filtering component, the top of the shell is provided with a water inlet, the side wall of the shell above the filter screen is provided with a slag discharging port, and the bottom of the shell is provided with a water outlet; the utility model discloses its simple structure of product, convenient to use can effectually carry out filtration treatment to sewage, satisfies people's demand.

Description

Sewage filtering device

Technical Field

The utility model belongs to the technical field of filtration equipment, especially, relate to a sewage filtering device.

Background

With the improvement of living standard and the development of science and technology, the pollution of people to the environment, especially the pollution to water bodies, is increasingly serious, so that the sewage treatment technology needs to be urgently improved. The water pollution caused by human production activities is mainly water pollution caused by industry and urban life pollution. The urban pollution source is caused by water body pollution caused by urban domestic sewage, garbage and waste gas due to urban population concentration. The pollution of urban pollution sources to water is mainly domestic sewage which is a mixed solution of various sewage produced in daily life of people, wherein the sewage comprises sewage discharged from kitchens, washing rooms, bathrooms and toilets.

The existing sewage treatment only intercepts impurities in the sewage through a grating, so that the treatment efficiency is low, and the requirements of people are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sewage filtering device for solving the technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a sewage filtering device, includes the casing, be equipped with the filter screen in the casing, vertical pivot and the sleeve pipe that is hollow structure of arranging in the casing, the cover pipe box is located the pivot is outer and rotate with it and be connected, the pivot lower extreme passes the bottom of casing extends to the outside of casing, the pivot lower extreme is equipped with the blowoff valve, the pivot with sheathed tube upper end passes respectively the filter screen with the top of casing outwards extends, the casing top is equipped with and is used for making pivot and the coaxial counter-rotation's of sleeve pipe actuating mechanism is located inside the casing be connected with filtering component in the pivot, the top of casing is equipped with the water inlet, is located the filter screen top be equipped with on the casing lateral wall and unload the cinder notch, the bottom of casing is equipped with the delivery port.

The utility model has the advantages that: the utility model discloses its simple structure of product, high durability and convenient use, can effectually carry out filtration treatment to sewage, satisfy people's demand, when using, its sewage passes through the water inlet and gets into in the casing, at first sewage carries out preliminary filtration through the filter screen, impurity is discharged through unloading the sediment mouth simultaneously, sewage after the filtration gets into in the filter chamber through the water conservancy diversion casing, sewage passes through the centrifugation of filter chamber and the filtration of filter material adsorbs the bottom of discharging to the casing cavity in purifying, mud passes through in the drain gets into the pivot, discharge to the external world again, pivot and sheathed tube direction of rotation are opposite simultaneously, the brush hair can effectual mud on the clearance baffle, avoid the jam in drainage hole, the spray pipe can effectually wash the filter screen and prevent the jam of filter screen simultaneously.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

As the utility model discloses it is further preferred, actuating mechanism includes driving motor, be equipped with the action wheel on driving motor's the output shaft, the pivot with the sleeve pipe upper end be equipped with respectively with action wheel engaged with is first from driving wheel and second from the driving wheel, first from the driving wheel with the second sets up in opposite directions from the driving wheel.

The beneficial effect who adopts above-mentioned further scheme is that under driving motor's drive, the action wheel is rotatory, and first follow driving wheel and second follow the meshing of driving wheel with the action wheel respectively, and first follow driving wheel is opposite with the rotation direction of second follow driving wheel to this finally makes pivot and sheathed tube rotation direction opposite, its simple structure, and control is convenient.

As the utility model discloses further preferred, action wheel, first from the driving wheel with the second is equipped with the protection casing from the driving wheel outward.

The beneficial effects of adopting above-mentioned further scheme are that can effectual protection action wheel, first follow driving wheel and second follow driving wheel, avoid external debris to damage it.

As a further optimization of the utility model, the filtering component comprises a filtering cavity, the upper end of the filtering cavity is provided with an opening, the lower end of the rotating shaft extends into the filtering cavity through the opening and passes through the bottom of the filtering cavity to extend outwards, the lower end of the sleeve extends into the filtering cavity, the outer wall of the sleeve positioned in the filtering cavity is provided with brush hairs, the rotating shaft positioned in the filtering cavity and the filtering cavity are provided with a sewage outlet at the position close to each other, a plurality of cylindrical partition plates are coaxially arranged in the filtering cavity, cavities for filling filter materials are formed between the partition plates and the inner side wall of the filtering cavity and between the partition plates adjacent to each other, water filtering holes are uniformly arranged on the side walls of the partition plates and the filtering cavity, a flow guide shell is arranged above the filtering cavity, and the two ends of the flow guide shell are, the guide shell is sleeved on the outer side of the sleeve and coaxially arranged, the upper end of the guide shell is connected with the inner side wall of the shell, and the lower end of the guide shell is rotatably connected with the opening.

The beneficial effects of adopting above-mentioned further scheme are that sewage passes through the filter screen and filters the back, and under the water conservancy diversion effect through the water conservancy diversion casing, sewage after the filtration gets into and filters the cavity, filters through the absorption of filter material in the cavity and purifies sewage, and the brush hair can effectually wash away the impurity on the baffle simultaneously, avoids the jam of baffle to discharge through the drain.

As a further preferred aspect of the present invention, the flow guide housing is funnel-shaped.

Adopt the beneficial effect of above-mentioned further scheme to be convenient for sewage gets into in the filter cavity body through the water conservancy diversion of water conservancy diversion casing.

As a further preferred aspect of the present invention, the filter screen is inclined.

The beneficial effect of adopting above-mentioned further scheme is that the impurity of being convenient for large granule is discharged through unloading the sediment mouth.

As the utility model discloses it is further preferred, the filter screen below is equipped with the spray pipe, be equipped with the orientation on the spray pipe the nozzle of filter screen.

Adopt the beneficial effect of above-mentioned further scheme to be can effectual washing to the filter screen, prevent the jam of filter screen simultaneously.

As the utility model discloses it is further preferred, the bottom outside of casing is equipped with the support frame.

Adopt the beneficial effect of above-mentioned further scheme to be convenient for support the casing.

Drawings

FIG. 1 is a schematic view of the product structure of the present invention;

FIG. 2 is a partial cross-sectional view of a filtration chamber;

fig. 3 is a schematic structural view of the guide shell.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a shell, 2, a filter screen, 3, a rotating shaft, 4, a sleeve, 5, a water inlet, 6, a slag discharging port, 7, a water outlet, 8, a driving motor, 9, a driving wheel, 10, a first driven wheel, 11, a second driven wheel, 12, a protective cover, 13, a filtering cavity, 14, an opening, 15, bristles, 16, a sewage draining outlet, 17, a partition plate, 18, a cavity, 19, a water filtering hole, 20, a flow guide shell, 21, a water spray pipe, 22, a nozzle, 23, a support frame, 24, a first flow guide section and 25 a second flow guide section.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in figure 1, a sewage filtering device comprises a shell 1, a filter screen 2 is arranged in the shell 1, the filter screen 2 is connected with the shell 1 through a bolt, a support rod for supporting the filter screen 2 is arranged on the lower side of the filter screen 2, the stability of the filter screen is improved, the support rod is connected with the shell 1 through a bolt, a rotating shaft 3 and a sleeve 4 which are of a hollow structure are vertically arranged in the shell 1, the sleeve 4 is sleeved outside the rotating shaft 3 and is rotatably connected with the rotating shaft 3, two ends of the sleeve 4 are respectively rotatably connected with the rotating shaft 3 through sealing bearings, meanwhile, a sealing ring can be adopted to seal the joint, so that sewage is prevented from entering the sleeve 4, the lower end of the rotating shaft 3 penetrates through the bottom of the shell 1 and extends to the outer side of the shell 1, the rotating shaft 3 is rotatably connected with the shell 1 through the sealing bearings, a blow-off valve is arranged at the lower end, Mud pump, sediment stuff pump or arrange husky pump etc, pivot 3 with the upper end of sleeve pipe 4 is passed respectively the filter screen 2 with the top of casing 1 is outwards extended, and sleeve pipe 4 passes through the bearing and is connected with filter screen 2 rotation, and sleeve pipe 4 passes through the bearing rotation with the lateral wall of casing 1 and is connected, 1 top of casing is equipped with and is used for making pivot 3 and the coaxial counter-rotation's of sleeve pipe 4 actuating mechanism is located 1 inside of casing be connected with filter assembly in the pivot 3, the top of casing 1 is equipped with water inlet 5, is located 2 tops of filter screen be equipped with on the 1 lateral wall of casing and unload cinder notch 6, the bottom of casing 1 is equipped with delivery port 7.

The driving mechanism comprises a driving motor 8, a driving wheel 9 is arranged on an output shaft of the driving motor 8, a first driven wheel 10 and a second driven wheel 11 which are meshed with the driving wheel 9 are respectively arranged at the upper ends of the rotating shaft 3 and the sleeve 4, the first driven wheel 10 and the second driven wheel 11 are oppositely arranged, and the driving wheel 9 is meshed with the first driven wheel 10 and the second driven wheel 11, so that the rotating directions of the first driven wheel 10 and the second driven wheel 11 are opposite.

The protective cover 12 is arranged outside the driving wheel 9, the first driven wheel 10 and the second driven wheel 11, the protective cover 12 and the driving wheel 9, the first driven wheel 10 and the second driven wheel 11 are arranged at intervals, and the protective cover 12 is connected to the top of the shell 1 through bolts.

The filter assembly comprises a filter cavity 13, an opening 14 is arranged at the upper end of the filter cavity 13, the lower end of a rotating shaft 3 passes through the opening 14 extends to the interior of the filter cavity 13 and penetrates through the bottom of the filter cavity 13 to extend outwards, a through hole is formed in the bottom of the filter cavity 13, the rotating shaft 3 penetrates through the through hole and passes through a sealing ring, a base plate and a bolt, so that the filter cavity 13 is fixedly connected to the rotating shaft 3 (the prior art), meanwhile, in order to facilitate the bolt connection, a connecting plate which is horizontally arranged is welded on the side wall of the rotating shaft 3, the connecting plate and the filter cavity 13 are connected through bolts, the lower end of a sleeve 4 extends to the interior of the filter cavity 13 and is located in the filter cavity 13, bristles 15 are arranged on the outer wall of the sleeve 4, the bristles 15 are bonded on the outer wall of the sleeve 4, steel wires or clamp fixing bristles 15 can also be adopted, and are located in the 16, the sludge enters the rotating shaft 3 through the sewage discharge port 16 and is discharged through a sewage discharge valve at the lower end of the rotating shaft 3.

As shown in fig. 2, a plurality of cylindrical partition plates 17 are coaxially arranged in the filtering cavity 13, the partition plates 17 are in bolted connection with the filtering cavity 13, and are sealed by the joints between the sealing ring partition plates 17 and the filtering cavity 13, preferably, two partition plates 17 are provided, a chamber 18 for filling a filter material is formed between each partition plate 17 and the inner side wall of the filtering cavity 13 and between adjacent partition plates 17, the filter material can be selected from quartz sand, gravel, anthracite, cobblestone, manganese sand, magnetite filter material, nut shell filter material, foam filter beads, porcelain sand filter material, ceramsite, garnet filter material, medical stone filter material, sponge iron filter material, activated alumina balls, zeolite filter material, volcanic filter material, granular activated carbon, fiber balls, fiber bundle filter material, comet type fiber filter material and the like, the filter material is selected according to actual use or effect, and water filtering holes 19 are uniformly arranged on the side walls of the partition plates 17 and the filtering cavity 13, the utility model discloses a filter chamber body, including filter chamber body 13, water conservancy diversion casing 20 top is equipped with water conservancy diversion casing 20, water conservancy diversion casing 20 both ends link up each other, water conservancy diversion casing 20 cover is located the sleeve pipe 4 outside and coaxial setting, water conservancy diversion casing 20 upper end with the inside wall of casing 1 is connected, the lower extreme of water conservancy diversion casing 20 with opening 14 rotates and is connected.

As shown in fig. 3 the water conservancy diversion casing 20 is the infundibulate, and the water conservancy diversion casing 20 includes first water conservancy diversion section 24 and second water conservancy diversion section 25, and first water conservancy diversion section 24 and second water conservancy diversion section 25 integrated into one piece, and first water conservancy diversion section 24 is the inverted circular truncated cone shape simultaneously, and second water conservancy diversion section 25 is the cylinder, and second water conservancy diversion section 25 passes through sealed bearing and sealing washer and is connected with opening 14 to the realization is rotated and is connected, the slope of filter screen 2 sets up, 2 below of filter screen are equipped with spray pipe 21, and spray pipe 21 extends to casing 1 and outer and the intercommunication has high pressure water pump, be equipped with the orientation on the spray pipe 21 the nozzle 22 of filter screen 2, the bottom outside of casing 1 is equipped with support frame 23, and support frame 23 welds or bolted.

The utility model discloses the product is when using, its sewage passes through in water inlet 5 gets into casing 1, at first sewage carries out preliminary filtration through filter screen 2, impurity is discharged through unloading cinder notch 6 simultaneously, sewage after the filtration passes through water conservancy diversion casing 20 and gets into in filtering cavity 13, sewage passes through the centrifugation of filtering cavity 13 and the filtration of filter material adsorbs the bottom of purifying the back and discharging to casing 1 cavity in, mud passes through in drain 16 gets into pivot 3, discharge to the external world again, pivot 3 is opposite with sleeve pipe 4's direction of rotation simultaneously, brush hair 15 can effectually clear up the mud on the baffle 17, avoid the jam in drainage hole 19, spray pipe 21 can effectually wash the filter screen and prevent filter screen 2's jam simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, the term "plurality" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sewage filtering device is characterized by comprising a shell (1), wherein a filter screen (2) is arranged in the shell (1), a rotating shaft (3) and a sleeve (4) which are of a hollow structure are vertically arranged in the shell (1), the sleeve (4) is sleeved outside the rotating shaft (3) and is rotatably connected with the rotating shaft, the lower end of the rotating shaft (3) penetrates through the bottom of the shell (1) to extend to the outer side of the shell (1), a blow-down valve is arranged at the lower end of the rotating shaft (3), the upper end of the rotating shaft (3) and the upper end of the sleeve (4) penetrate through the filter screen (2) and the top of the shell (1) respectively to extend outwards, a driving mechanism for enabling the rotating shaft (3) and the sleeve (4) to coaxially and reversely rotate is arranged at the top of the shell (1), and a filtering component is connected on the rotating shaft (3) inside the shell (1), the top of casing (1) is equipped with water inlet (5), is located filter screen (2) top be equipped with on casing (1) lateral wall and unload cinder notch (6), the bottom of casing (1) is equipped with delivery port (7).

2. The sewage filtering apparatus according to claim 1, wherein the driving mechanism comprises a driving motor (8), an output shaft of the driving motor (8) is provided with a driving wheel (9), the upper ends of the rotating shaft (3) and the sleeve (4) are respectively provided with a first driven wheel (10) and a second driven wheel (11) which are engaged with the driving wheel (9), and the first driven wheel (10) and the second driven wheel (11) are oppositely arranged.

3. The sewage filtering device according to claim 2, wherein a protective cover (12) is arranged outside the driving wheel (9), the first driven wheel (10) and the second driven wheel (11).

4. The sewage filtering device according to claim 1, wherein the filtering component comprises a filtering cavity (13), an opening (14) is arranged at the upper end of the filtering cavity (13), the lower end of the rotating shaft (3) extends into the filtering cavity (13) through the opening (14) and penetrates through the bottom of the filtering cavity (13) to extend outwards, the lower end of the sleeve (4) extends into the filtering cavity (13), bristles (15) are arranged on the outer wall of the sleeve (4) positioned in the filtering cavity (13), a sewage draining outlet (16) is arranged at the position, close to the filtering cavity (13), of the rotating shaft (3) positioned in the filtering cavity (13), a plurality of cylindrical partition plates (17) are coaxially arranged in the filtering cavity (13), and a cavity (18) for filling filter materials is formed between the partition plates (17) and the inner side wall of the filtering cavity (13) and between the adjacent partition plates (17), baffle (17) with water filtering holes (19) have evenly been arranged on the lateral wall of filtering cavity (13), filtering cavity (13) top is equipped with water conservancy diversion casing (20), water conservancy diversion casing (20) both ends link up each other, water conservancy diversion casing (20) cover is located sleeve pipe (4) outside and coaxial setting, water conservancy diversion casing (20) upper end with the inside wall of casing (1) is connected, the lower extreme of water conservancy diversion casing (20) with opening (14) rotate to be connected.

5. A device according to claim 4, characterized in that the deflector housing (20) is funnel-shaped.

6. A device according to claim 1, characterized in that the screen (2) is arranged obliquely.

7. A device according to claim 1, characterized in that a water spray pipe (21) is arranged below the screen (2), and nozzles (22) are arranged on the water spray pipe (21) and face the screen (2).

8. A sewage filtering device according to claim 1, characterized in that a support frame (23) is provided on the bottom outside of the housing (1).